78128404

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{277}}^1\times {\mathrm{659}}^1$

素因数の和:1047

約数の個数: 24

約数和(自身を含む): 138710880

約数和(自身を除く): 60582476

約数列:

[1, 2, 4, 107, 214, 277, 428, 554, 659, 1108, 1318, 2636, 29639, 59278, 70513, 118556, 141026, 182543, 282052, 365086, 730172, 19532101, 39064202, 78128404]

約数ペア:

[(1, 78128404), (2, 39064202), (4, 19532101), (107, 730172), (214, 365086), (277, 282052), (428, 182543), (554, 141026), (659, 118556), (1108, 70513), (1318, 59278), (2636, 29639)]